STM32CubeIDE (MCUs)

STM32CubeIDE 2.1.1 released

We are pleased to announce that the minor version 2.1.1 of STM32CubeIDE is available. What is new in 2.1.1: This release covers the topics listed below: SEGGER J-Link GDB server updated to 9.24 to fix an issue with the Live Expression view during the...

STM32CubeCLT 1.21.0 released

We are pleased to announce that STM32CubeCLT 1.21.0 release is available. What is new in 1.21.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.1.0Update of Clang/LLVM toolchainUpdate of GCC to GCC 14Update of STM32Cu...

STM32CubeIDE 2.0 release - early heads-up!

Starting from the release in November 2025, STM32CubeIDE and STM32CubeMX will be available exclusively in their standalone versions. STM32CubeMX will no longer be integrated inside STM32CubeIDE. Instead, the two tools will be interoperable in the sam...

printf not working.

Hi,printf function not working in stm32cube_ide.No error on ide but also no output on uart.Please help!

Float variable not working in stm32cube_ide.

Hi,Float type variable is not working in stm32cube_ide.float r = 3.14;when I debug the value of r it shows 3 and also I cross verify by using if condition.if(r==3.14)but condition fails, that means float variable not working in ide.Please help!

after doin the pin and micro configuration I close the STM32CUBEIDE, and reopen the program but now the program is not showing the configuration window or perpective, I have reboot cpomputer and progams but the configuration perpective doesn.t open or sh

Resolved! STM32F4 - HardFault_Handler / HAL_TIMEOUT errors

Hello!We have 2 identical custom PCB using STM32F446RE MCU, we encounter the following issues and we can't find out what is happening.I'll try to explain the best I can such problem, testing boards with simple LED blinking program:while (1) { HAL_...

Resolved! Hello, I would like to add this header file in my project STM32IDE but I have so many errors. Do you have any ideas do you have any idea where it could come from ?

I have this library but I can't add in my project to communicate with the component SGTL5000. Thank you for your advices Regards

strange behaviour on STM32Cube IDE 1.9.0. In the debugging mode,if I wanted "step into" the function within the switch statement it just skip and does not "step into" the function. It is very strange. Any one can help this. very much appreciated. Thanks

Resolved! I want to use stm32CubeIDE's GCC compiler to compile my project, but the program takes up too much Flash space

The optimization options for GCC compilation are: Optimize for size(-Os),The compiled result is as follows: The size of MCU Flash resources occupied is: text+data = 47264 Byte The.ld link script is shown below: Question: In my program, the....

Resolved! New to STM32CubeIDE. How can I add a new folder containing new .cpp files I have created to the project? I don't see an obvious way to do that in Project > Properties or other obvious places. Thanks, Noji Ratzlaff

Hello Everyone, I'm trying to run the sample code given to me by the provider of our board and I'm having a problem when I try to build the project.

This is the sample error that pops up. How can I fix this? I'm very new to this so I'm not very familiar with this error. Hope that someone could help me with this. Tell me what else I need to provide so you can help me better./Applications/STM32Cube...

Resolved! How to successfully add an static library to the project and liker in STM32CubeIDE

I have tried to add a library with .a extension but all tries had been unsuccessfully.I have added the search path to "Library Search Path (L)" section in MCU GCC Linker.I have added the library name to "Libraries (-l)" section in MCU GCC Linker.With...

STM32CubeIDE (MCUs)

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